JPH0446647B2 - - Google Patents

Info

Publication number
JPH0446647B2
JPH0446647B2 JP11865884A JP11865884A JPH0446647B2 JP H0446647 B2 JPH0446647 B2 JP H0446647B2 JP 11865884 A JP11865884 A JP 11865884A JP 11865884 A JP11865884 A JP 11865884A JP H0446647 B2 JPH0446647 B2 JP H0446647B2
Authority
JP
Japan
Prior art keywords
processing
roll
tube
pipe
rolls
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP11865884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60261608A (ja
Inventor
Hideyasu Akyoshi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nihon Spindle Manufacturing Co Ltd
Original Assignee
Nihon Spindle Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nihon Spindle Manufacturing Co Ltd filed Critical Nihon Spindle Manufacturing Co Ltd
Priority to JP11865884A priority Critical patent/JPS60261608A/ja
Publication of JPS60261608A publication Critical patent/JPS60261608A/ja
Publication of JPH0446647B2 publication Critical patent/JPH0446647B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Metal Extraction Processes (AREA)
JP11865884A 1984-06-09 1984-06-09 パイプ縮管加工方法 Granted JPS60261608A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11865884A JPS60261608A (ja) 1984-06-09 1984-06-09 パイプ縮管加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11865884A JPS60261608A (ja) 1984-06-09 1984-06-09 パイプ縮管加工方法

Publications (2)

Publication Number Publication Date
JPS60261608A JPS60261608A (ja) 1985-12-24
JPH0446647B2 true JPH0446647B2 (enrdf_load_stackoverflow) 1992-07-30

Family

ID=14742013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11865884A Granted JPS60261608A (ja) 1984-06-09 1984-06-09 パイプ縮管加工方法

Country Status (1)

Country Link
JP (1) JPS60261608A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2922201B1 (ja) 1998-07-21 1999-07-19 株式会社三五 スピニング加工法とその装置
NL1015773C2 (nl) 2000-07-21 2002-01-22 Johan Massue Werkwijze en inrichting voor het vervormen van een hol werkstuk.
NL1016348C2 (nl) 2000-07-21 2002-01-22 Johan Massue Werkwijze en forceermachine voor het vervormen van een hol werkstuk.
NL1020171C2 (nl) 2002-03-13 2003-09-16 Johan Massee Werkwijze en forceermachine voor het bewerken van een werkstuk.
EP1486268A1 (en) * 2003-06-11 2004-12-15 Synventive Molding Solutions B.V. Method for the production of tubular structures with a gradually changing inner diameter
CN112958643A (zh) * 2021-04-12 2021-06-15 欧文英 一种可加工超细金属管的设备及工艺

Also Published As

Publication number Publication date
JPS60261608A (ja) 1985-12-24

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